Gaya APA
Organization, W, H. (1997).
Dengue Heamorrhagic Fever; Diagnosis, Treatment, Prevention, and Control; Second Edition .
Geneva:
World Health Organization.
Gaya MLA
Organization, World, Health.
"Dengue Heamorrhagic Fever; Diagnosis, Treatment, Prevention, and Control; Second Edition".
Geneva:
World Health Organization,
1997.
Text.